GB1597687A - Microwave freeze drying method and apparatus - Google Patents

Microwave freeze drying method and apparatus Download PDF

Info

Publication number
GB1597687A
GB1597687A GB15161/78A GB1516178A GB1597687A GB 1597687 A GB1597687 A GB 1597687A GB 15161/78 A GB15161/78 A GB 15161/78A GB 1516178 A GB1516178 A GB 1516178A GB 1597687 A GB1597687 A GB 1597687A
Authority
GB
United Kingdom
Prior art keywords
freeze
drying
microwave energy
transparent
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB15161/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Publication of GB1597687A publication Critical patent/GB1597687A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
    • A23F5/28—Drying or concentrating coffee extract
    • A23F5/32—Drying or concentrating coffee extract by lyophilisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/048—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum in combination with heat developed by electro-magnetic means, e.g. microwave energy
GB15161/78A 1977-04-27 1978-04-18 Microwave freeze drying method and apparatus Expired GB1597687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH520677A CH612002A5 (sv) 1977-04-27 1977-04-27

Publications (1)

Publication Number Publication Date
GB1597687A true GB1597687A (en) 1981-09-09

Family

ID=4289701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15161/78A Expired GB1597687A (en) 1977-04-27 1978-04-18 Microwave freeze drying method and apparatus

Country Status (18)

Country Link
US (1) US4204336A (sv)
JP (1) JPS53135057A (sv)
BE (1) BE866046A (sv)
BR (1) BR7802606A (sv)
CH (1) CH612002A5 (sv)
DE (1) DE2818646C2 (sv)
DK (1) DK154527C (sv)
ES (1) ES469150A1 (sv)
FI (1) FI64457C (sv)
FR (1) FR2389084A1 (sv)
GB (1) GB1597687A (sv)
IL (1) IL54487A0 (sv)
IT (1) IT1156704B (sv)
LU (1) LU79518A1 (sv)
NL (1) NL180701C (sv)
NO (1) NO146966C (sv)
SE (1) SE449523B (sv)
SU (1) SU1001870A3 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121941A (en) * 1982-06-04 1984-01-04 Rahdener Maschf August Drying glue applied to book block backs

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980691U (ja) * 1982-11-24 1984-05-31 ハウス食品工業株式会社 減圧マイクロ波乾燥装置
US4518651A (en) * 1983-02-16 1985-05-21 E. I. Du Pont De Nemours And Company Microwave absorber
US4878765A (en) * 1985-06-03 1989-11-07 Golden Valley Microwave Foods, Inc. Flexible packaging sheets and packages formed therefrom
US4865921A (en) * 1987-03-10 1989-09-12 James Riker Corporation Of Virginia Microwave interactive laminate
US5230160A (en) * 1992-08-24 1993-07-27 The J. M. Smucker Company Reduction of aflatoxin content in peanuts
US6225611B1 (en) 1999-11-15 2001-05-01 Hull Corporation Microwave lyophilizer having corona discharge control
BRPI0510529A (pt) * 2004-05-01 2007-10-30 Agres Ltd processo e aparelho de secagem
AU2005266812B2 (en) * 2004-07-30 2010-07-29 Enwave Corporation Method for producing hydrocolloid foams
AU2007234453B2 (en) * 2006-03-31 2011-05-19 Jy Capital Investment Llc Methods and systems for enhancing solid fuel properties
CN102226635B (zh) * 2011-06-09 2013-02-27 四川宏普微波科技有限公司 一种微波连续冻干装置
JP5814094B2 (ja) * 2011-11-30 2015-11-17 ふたみ青果株式会社 遠赤外線ヒーターによる凍結乾燥方法とその装置
RU2548209C2 (ru) * 2012-10-22 2015-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВПО "ВГУИТ") Вакуумная сушилка непрерывного действия с свч-энергоподводом
CN105066641A (zh) * 2015-07-31 2015-11-18 江苏楷益智能科技有限公司 一种真空微波干燥装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053012A (sv) * 1900-01-01
US2668364A (en) * 1950-10-27 1954-02-09 Dry Freeze Corp Drying of materials by infrared radiation
FR1129164A (fr) * 1955-07-19 1957-01-16 Dutertre & Cie Sa Ets Appareil de séchage
US3020645A (en) * 1959-01-26 1962-02-13 Raytheon Co Method and apparatus for control of freeze drying
US3266169A (en) * 1962-10-31 1966-08-16 Hupp Corp Vacuum freeze drying apparatus
US3276138A (en) * 1962-09-21 1966-10-04 Miwag Mikrowellen Ag Microwave drying apparatus
US3266168A (en) * 1964-08-31 1966-08-16 Gen Motors Corp Domestic dryer apparatus
FR1488292A (fr) * 1966-04-08 1967-07-13 Cryodry Corp Dispositif de répartition de l'énergie pour chambres de traitement par le microondes
GB1233505A (sv) * 1968-07-23 1971-05-26
CH567236A5 (sv) * 1973-01-16 1975-09-30 Bereb S A R L Bureau D Etudes
JPS5315208B2 (sv) * 1973-08-14 1978-05-23
JPS513419A (ja) * 1974-06-29 1976-01-12 Kenzo Nakamura Atsuryokuhaikanrohasonjijidoheishiben
JPS5219363A (en) * 1975-08-07 1977-02-14 Snow Brand Milk Prod Co Ltd Vacuum type bubble material drying system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121941A (en) * 1982-06-04 1984-01-04 Rahdener Maschf August Drying glue applied to book block backs

Also Published As

Publication number Publication date
JPS53135057A (en) 1978-11-25
FI64457B (fi) 1983-07-29
DK127478A (da) 1978-10-28
FI64457C (fi) 1983-11-10
NO146966C (no) 1983-01-05
SU1001870A3 (ru) 1983-02-28
NO146966B (no) 1982-09-27
ES469150A1 (es) 1979-01-01
FR2389084A1 (fr) 1978-11-24
FI781076A (fi) 1978-10-28
DE2818646C2 (de) 1982-04-08
BR7802606A (pt) 1978-11-14
NL7804495A (nl) 1978-10-31
SE7804724L (sv) 1978-10-28
LU79518A1 (fr) 1978-09-29
BE866046A (fr) 1978-10-17
NL180701C (nl) 1987-04-01
DK154527C (da) 1989-05-22
IL54487A0 (en) 1978-07-31
US4204336A (en) 1980-05-27
CH612002A5 (sv) 1979-06-29
FR2389084B1 (sv) 1984-06-15
NO781284L (no) 1978-10-30
SE449523B (sv) 1987-05-04
NL180701B (nl) 1986-11-03
DE2818646A1 (de) 1978-11-02
IT1156704B (it) 1987-02-04
IT7848970A0 (it) 1978-04-19
DK154527B (da) 1988-11-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970418